Heat pumps · Compare

Shenling HPM-V120W/R3 vs AUX ACHP-H12/5R2HA-M

SCOP (35 °C): Shenling HPM-V120W/R3 4.9, AUX ACHP-H12/5R2HA-M 4.72. Both models win equally often (5 of 14 points).

Who wins where

  • Shenling HPM-V120W/R3
  • AUX ACHP-H12/5R2HA-M
PerformanceEfficiencyNoiseRefrigerantConnectivity & smart
Performance: Shenling HPM-V120W/R3 66, AUX ACHP-H12/5R2HA-M 64; Efficiency: Shenling HPM-V120W/R3 52, AUX ACHP-H12/5R2HA-M 54; Noise: Shenling HPM-V120W/R3 43, AUX ACHP-H12/5R2HA-M 35; Refrigerant: Shenling HPM-V120W/R3 70, AUX ACHP-H12/5R2HA-M 72; Connectivity & smart: Shenling HPM-V120W/R3 50, AUX ACHP-H12/5R2HA-M 50

Biggest differences

FactHPM-V120W/R3ACHP-H12/5R2HA-M
COP A-7/W352.93.02
SCOP (35 °C)4.94.72
Seasonal efficiency ηs 35 °C193 %186 %
Refrigerant charge1.4 kg1.35 kg
Outdoor unit sound power56 dB(A)58 dB(A)
COP A7/W354.754.9
All specifications ↓

Score per area = position (0–100) relative to all 1350 models in this category; higher is better.

Technical specifications ShenlingHPM-V120W/R3 AUXACHP-H12/5R2HA-M
Grants & market
Boiler Upgrade Scheme £7,500 – £9,000£7,500 – £9,000
General
Type (source) Air-to-water 1 Air-to-water 1
Performance
Heating capacity (A7/W35) 12 kW 2 12 kW 3
Rated output 35 °C 12.2 kW 1 12.2 kW 1
Rated output 55 °C 12.1 kW ✓ 1 12 kW 1
Min. outdoor temperature -22 °C 2 –
Efficiency
SCOP (35 °C) 4.9 ✓ 1 4.72 1
SCOP (55 °C) 3.78 1 3.83 ✓ 1
Seasonal efficiency ηs 35 °C 193 % ✓ 1 186 % 1
Seasonal efficiency ηs 55 °C 148 % 1 150 % ✓ 1
Energy label 35 °C A, , , 2 A, , , 3
Energy label 55 °C A, , 2 A, , , 3
COP A7/W35 4.75 1 4.9 ✓ 1
COP A2/W35 4.52 ✓ 1 4.5 1
COP A-7/W35 2.9 1 3.02 ✓ 1
Noise
Outdoor unit sound power 56 dB(A) ✓ 1 58 dB(A) 1
Refrigerant
Refrigerant R290 1 R290 1
Refrigerant GWP 3 2 3 3
Refrigerant charge 1.4 kg 1 1.35 kg ✓ 1
Electrical
Max. power input 5.8 kW 1 16 kW 1
Connectivity & smart
SG Ready Yes 1 Yes 1

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
  2. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026
  3. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026